According to Marco Moock via mailop <m...@dorfdsl.de>: >Am 24.06.2024 um 12:03:49 Uhr schrieb Alessandro Vesely via mailop: > >> IME, large sending times are often caused by IMAP. Most clients >> operate by first sending the message and then saving it in the Sent >> IMAP folder. Just changing that method to Bcc: halves the time >> required. > >Why should using Bcc: change that the client saves the message in >Draft/Sent via IMAP?
The MUA submits one copy of the message with a second RCPT TO that gets delivered to the Sent folder, rather than one copy submitted and one by IMAP append/ For large messages I suppose it's noticable. A sufficiently clever MTA could do the submit and IMAP append at the same time but I doubt that happens very often. -- Regards, John Levine, jo...@taugh.com, Primary Perpetrator of "The Internet for Dummies", Please consider the environment before reading this e-mail. https://jl.ly _______________________________________________ mailop mailing list mailop@mailop.org https://list.mailop.org/listinfo/mailop